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- ¹ü¿ë±â°è¸¦ ÅëÇÑ °¡°øÀÌ °¡´ÉÇÑ Glass Ceramic
- ÀϹÝÀûÀÎ metal toolÀ» »ç¿ëÇÏ¿© ºü¸£°Ô ±â°è°¡°ø
- ºü¸£°í °ª½Î°Ô º¹ÀâÇÑ ±¸Á¶¹° °¡°ø °¡´É
- ÈĿ󸮰¡ ÇÊ¿äÇÏÁö ¾Ê¾Æ ³³±âÁö¿¬, ¼öÃà, Á¤»è¾øÀ½
- 0.0127mm °¡°ø°øÂ÷, Ç¥¸éÁ¶µµ 20micro inch(¿¬¸¶½Ã 0.5 micro inch)
- ¿¬¼Ó »ç¿ë¿Âµµ 800¡É(ÃÖ°í »ç¿ë¿Âµµ 1000¡É)
- Clean, No outgaing, zero porosity
- ¶Ù¾î³ Àý¿¬¼º, ³·Àº ¿Àüµµ¼º
¿ëµµ
- ÃÊ°íÁø°øȯ°æ : insulator, coil suport, seal
- ¿¬¼ÓÁø°øºÎÇ°
- ¿ìÁÖÇ×°ø
- ¿ëÁ¢³ëÁñ
- ÀÇ·á¿ë
ÃÖÀûÀÇ °¡°øÀ» À§Çؼ´Â ÀûÀýÇÑ ¼Óµµ ¹× ³Ã°¢Á¦°¡ ÇÊ¿ä
ÀϹÝÀûÀ¸·Î °í¼Ó ±Ý¼Ó Åø·Î °¡´ÉÇϳª ¸¶¸ð¸¦ Àû°Ô Çϱâ À§ÇØ Ä«¹ÙÀ̵å Åø Ãßõ.
¼ö¿ë¼º ³Ã°¢Á¦¸¦ »ç¿ëÇϸé ÃÖÀûÀÇ °á°ú¸¦ ¾òÀ» ¼ö ÀÖÀ½
Grinding : diamon, silicon-crbide or aluminum-oxide grinding wheel
Polishing : 400-grit silicon carbide-->cerium oxide, alumina on polishing pad
TYPICAL PROPERTIES
|
ASTM or UL test
|
Property
|
Macor® MGC
|
PHYSICAL
|
D792
|
Density (lb/in©ø) (g/cm©ø)
|
0.091 2.52
|
D570
|
Water Absorption, 24 hrs (%)
|
0.01
|
MECHANICAL
|
D695
|
Compressive Strength (psi)
|
50,000
|
D790
|
Flexural Strength (psi)
|
13,600
|
-
|
Modulus of Elasticity (psi)
|
9,700,000
|
-
|
Shear Modulus (psi)
|
3,700,000
|
-
|
Poisson's Ratio
|
0.29
|
D785
|
Hardness, Rockwell
|
A48
|
THERMAL
|
D696
|
Coefficient of Linear Thermal Expansion (x 10-6 in./in./¡ÆF)
|
5.20
|
D648
|
Heat Deflection Temp (¡ÆF / ¡ÆC) at 264 psi
|
240 / 116
|
D3418
|
Melting Temperature (¡ÆF / ¡ÆC)
|
none
|
-
|
Max Operating Temp (¡ÆF / ¡ÆC)
|
1832 / 1000
|
C177
|
Thermal Conductivity (BTU-in/ft©÷-hr-¡ÆF) (x 10-4 cal/cm-sec-¡ÆC)
|
10.16 34.9
|
UL94
|
Flammability Rating
|
none
|
ELECTRICAL
|
D149
|
Dielectric Strength (V/mil) short time, 1/8" thick
|
1000
|
D150
|
Dielectric Constant at 1 KHz
|
6.03
|
D150
|
Dissipation Factor at 60 Hz
|
-
|
D257
|
Volume Resistivity (ohm-cm)at 50% RH
|
> 1016
|
|